import pygame

class Settings():
    """存储《外星人入侵》的所有设置的类"""
    def __init__(self):
        """初始化游戏的设置"""
        # 屏幕设置
        self.screen_width = 1024
        self.screen_height = 572
        # self.bg_color = (230, 230, 200)
        self.background = pygame.image.load('D:\\Python\\projects\\python_01\\files\\bg.jpg')
        # 飞船的设置
        self.ship_speed_factor = 1.5

        # 子弹设置
        self.bullet_speed_factor = 1.2
        self.bullet_width = 3
        self.bullet_height = 15
        self.bullet_color = 225, 255, 255
        # 一次最多可发射3颗子弹
        self.bullets_allowed = 3